/* ==========================================================================
   emiliakomorowska.pl - wspólne tokeny i komponenty (informator, panel, strona główna)
   Kierunek: motyw jasny, jedno nasycone pole koloru (marigold) dla ogłoszeń,
   atrament na bieli dla akcji, jedna rodzina pisma (Schibsted Grotesk).
   ========================================================================== */

:root {
  color-scheme: light;

  /* powierzchnie: off-white o chromie 0 (celowo nie krem) */
  --bg:            oklch(0.985 0 0);
  --bg-alt:        oklch(0.955 0 0);
  --surface:       oklch(1 0 0);
  --border:        oklch(0.87 0 0);
  --border-strong: oklch(0.60 0 0);   /* obramowania pól: >= 3:1 na bieli (WCAG 1.4.11) */

  /* atrament */
  --heading:       oklch(0.21 0.01 80);
  --heading-hover: oklch(0.30 0.01 80);
  --text:          oklch(0.30 0.01 80);
  --muted:         oklch(0.46 0.01 80);
  --on-ink:        oklch(0.985 0 0);

  /* marigold: jedyny kolor marki, niesie pasmo ogłoszeń */
  --accent:        oklch(0.86 0.17 92);
  --accent-dark:   oklch(0.62 0.13 78);
  --accent-glow:   oklch(0.86 0.17 92 / 0.28);
  --on-accent:     oklch(0.21 0.01 80);
  --on-accent-muted: oklch(0.38 0.08 75);
  --accent-rule:   oklch(0.21 0.01 80 / 0.22);

  /* stany */
  --danger:        oklch(0.50 0.18 27);
  --danger-bg:     oklch(0.50 0.18 27 / 0.08);
  --success:       oklch(0.45 0.12 150);

  /* jedna skala promieni: 8 px na elementach, 12 px na kontenerach, które je zawierają */
  --radius:        8px;
  --radius-lg:     12px;

  --font: "Schibsted Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --dur: 200ms;

  --wrap: 62rem;
  --gutter: clamp(1.25rem, 4vw, 2rem);

  /* warstwy */
  --z-header: 10;
  --z-toast: 30;
}

/* ---------- reset i baza ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.55;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 { margin: 0; color: var(--heading); line-height: 1.15; text-wrap: balance; }
/* skala modularna ~1.25: 0.9 / 1.0625 / 1.33 / 1.66-2.07 / 2.6-3.5 rem */
h1 { font-size: clamp(2.6rem, 6vw, 3.5rem); font-weight: 800; letter-spacing: -0.03em; }
h2 { font-size: clamp(1.66rem, 3.2vw, 2.07rem); font-weight: 700; letter-spacing: -0.02em; }
h3 { font-size: 1.33rem; font-weight: 700; }
p { margin: 0; }
p + p { margin-top: 0.75em; }
a { color: inherit; text-decoration-thickness: 1.5px; text-underline-offset: 0.14em; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button, input, select, textarea { font: inherit; color: inherit; }
img, svg { display: block; max-width: 100%; }
:focus-visible { outline: 2px solid var(--heading); outline-offset: 3px; border-radius: var(--radius); }
.visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.wrap { width: min(100% - 2 * var(--gutter), var(--wrap)); margin-inline: auto; }
.prose { max-width: 65ch; }

/* ---------- nagłówek strony ---------- */
.site-header {
  position: relative; z-index: var(--z-header);
  border-bottom: 1px solid var(--border);
  background: var(--bg);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 64px; }
.brand { display: inline-flex; flex-direction: column; justify-content: center; min-height: 44px; font-weight: 600; font-size: 1rem; letter-spacing: -0.01em; color: var(--heading); text-decoration: none; }
.brand small { display: block; font-size: 0.9rem; font-weight: 500; color: var(--muted); }
.site-nav { display: none; gap: 0.25rem; }
.site-nav a {
  display: inline-flex; align-items: center; min-height: 44px; padding: 0 0.75rem;
  font-size: 1rem; font-weight: 500; color: var(--muted); text-decoration: none; border-radius: var(--radius);
  transition: color var(--dur) var(--ease-out), background-color var(--dur) var(--ease-out);
}
.site-nav a:hover { color: var(--heading); background: var(--bg-alt); }
@media (min-width: 40em) { .site-nav { display: flex; } }

/* ---------- przyciski ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  min-height: 44px; padding: 0.6rem 1.25rem;
  font-weight: 600; font-size: 1rem; line-height: 1.2; white-space: nowrap;
  color: var(--on-ink); background: var(--heading);
  border: 1px solid var(--heading); border-radius: var(--radius); cursor: pointer;
  text-decoration: none;
  transition: transform var(--dur) var(--ease-out), background-color var(--dur) var(--ease-out), border-color var(--dur) var(--ease-out);
}
.btn:hover { background: var(--heading-hover); border-color: var(--heading-hover); }
.btn:active { transform: scale(0.98); }
.btn:disabled { opacity: 0.55; cursor: default; transform: none; }
.btn-secondary { color: var(--heading); background: transparent; border-color: var(--border-strong); }
.btn-secondary:hover { background: var(--bg-alt); border-color: var(--heading); }
.btn-quiet { min-height: 40px; padding: 0.5rem 0.75rem; font-size: 1rem; color: var(--heading); background: transparent; border-color: transparent; }
.btn-quiet:hover { background: var(--bg-alt); border-color: transparent; }
.btn-danger { color: var(--danger); }
.btn-danger:hover { background: var(--danger-bg); }
.btn-sm { min-height: 40px; padding: 0.5rem 0.75rem; font-size: 0.9rem; }
@media (pointer: coarse) { .btn-sm, .btn-quiet { min-height: 44px; } }

/* ---------- zakładki klas (segmentowane) ---------- */
.tabs {
  display: inline-flex; gap: 0.5rem; padding: 0.25rem;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg);
  max-width: 100%;
}
.tab {
  min-height: 44px; padding: 0 clamp(0.85rem, 3vw, 1.4rem);
  font-weight: 600; font-size: 1rem; color: var(--text);
  background: transparent; border: 0; border-radius: var(--radius); cursor: pointer; white-space: nowrap;
  transition: background-color var(--dur) var(--ease-out), color var(--dur) var(--ease-out);
}
.tab:hover { background: var(--bg-alt); color: var(--heading); }
.tab[aria-selected="true"] { background: var(--heading); color: var(--on-ink); }
.tab:focus-visible { outline-offset: -3px; outline-color: var(--accent); }
.tab[aria-selected="true"]:focus-visible { outline-color: var(--accent); }

/* ---------- etykiety typu wpisu ---------- */
.tag {
  display: inline-block; padding: 0.1rem 0.5rem; margin-left: 0.4rem; vertical-align: 0.1em;
  font-size: 0.8rem; font-weight: 600; line-height: 1.5; color: var(--heading);
  background: var(--bg-alt); border-radius: var(--radius);
}
.tag-ważne { background: var(--accent-glow); }
.tag-brak { text-decoration: line-through; text-decoration-thickness: 1px; }

/* ---------- formularze ---------- */
.field { display: flex; flex-direction: column; gap: 0.35rem; }
.field + .field, .field + .form-row, .form-row + .field, .form-row + .form-row { margin-top: 1rem; }
.field label, .field .label { font-size: 0.9rem; font-weight: 600; color: var(--heading); }
.field .hint { font-size: 0.9rem; color: var(--muted); }
.field .error { font-size: 0.9rem; font-weight: 500; color: var(--danger); }
.input, .field input:not([type="checkbox"]):not([type="radio"]), .field select, .field textarea {
  width: 100%; min-height: 44px; padding: 0.55rem 0.8rem;
  color: var(--heading); background: var(--surface);
  border: 1px solid var(--border-strong); border-radius: var(--radius);
  transition: border-color var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out);
}
.field textarea { min-height: 7.5rem; resize: vertical; line-height: 1.5; }
.field input:focus-visible, .field select:focus-visible, .field textarea:focus-visible {
  outline: none; border-color: var(--heading); box-shadow: 0 0 0 3px var(--accent-glow);
}
.field input[aria-invalid="true"], .field textarea[aria-invalid="true"] { border-color: var(--danger); }
.field input::placeholder, .field textarea::placeholder { color: oklch(0.5 0.01 80); }
.checks { display: flex; flex-wrap: wrap; gap: 0.5rem 1.25rem; }
.checks label { display: inline-flex; align-items: center; gap: 0.5rem; min-height: 44px; font-weight: 500; color: var(--text); cursor: pointer; }
.checks input { width: 1.25rem; height: 1.25rem; margin: 0; accent-color: var(--heading); }
.form-row { display: grid; gap: 1rem; }
@media (min-width: 30em) { .form-row { grid-template-columns: 1fr 1fr; } .form-row .field + .field { margin-top: 0; } }
.form-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.5rem; }

/* ---------- komunikaty ---------- */
.notice-box { padding: 0.9rem 1rem; border-radius: var(--radius); font-size: 1rem; }
.notice-box.is-error { color: var(--danger); background: var(--danger-bg); }
.notice-box.is-info { color: var(--heading); background: var(--bg-alt); }
.toast {
  position: fixed; left: 50%; bottom: 1.25rem; transform: translateX(-50%);
  z-index: var(--z-toast); padding: 0.75rem 1.1rem;
  font-weight: 600; color: var(--on-ink); background: var(--heading); border-radius: var(--radius);
  box-shadow: 0 8px 24px oklch(0.21 0.01 80 / 0.25);
  opacity: 0; translate: 0 8px; pointer-events: none;
  transition: opacity var(--dur) var(--ease-out), translate var(--dur) var(--ease-out);
}
.toast.is-visible { opacity: 1; translate: 0 0; }

/* ---------- szkielet ładowania ---------- */
.skeleton { display: block; height: 1em; border-radius: 4px; background: oklch(0 0 0 / 0.08); }
.skeleton + .skeleton { margin-top: 0.6em; }
@media (prefers-reduced-motion: no-preference) {
  .skeleton { background: linear-gradient(90deg, oklch(0 0 0 / 0.07) 25%, oklch(0 0 0 / 0.13) 50%, oklch(0 0 0 / 0.07) 75%); background-size: 200% 100%; animation: shimmer 1.4s linear infinite; }
  @keyframes shimmer { from { background-position: 200% 0; } to { background-position: -200% 0; } }
}

/* ---------- stopka ---------- */
.site-footer { border-top: 1px solid var(--border); padding: 2rem 0; font-size: 0.9rem; color: var(--muted); }
.site-footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.5rem 1.5rem; }

/* ---------- ruch ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
  html { scroll-behavior: auto; }
}